El Niño Development During May-June 2026: NOAA Forecasts Strong Event, IMD Predicts Below-Normal Monsoon at 92% LPA

NOAA Projects 69% Chance of Historic El Niño Since 1950; IMD Reports Below-Normal Monsoon

A potentially historic El Niño is developing in the Pacific, with NOAA projecting a 69% chance it will exceed the strongest events since 1950. For India, the impact may lag by 40-45 days, likely after the southwest monsoon's official withdrawal, though the current monsoon is already 12% below normal.

WMO Warns 'Very Strong' El Nino Till Feb 2027; Threat to Monsoon & Winters

The World Meteorological Organization (WMO) warns of a 'very strong' El Nino that will persist until February 2027, with potential to disrupt global weather patterns, including India's monsoon and winter. This is a critical update for exam aspirants as it links to geography, climate, and agriculture.

Monsoon Revival: Rainfall Deficiency Drops to 11.5%, Kharif Sowing Gap Narrows to 2.9%

The monsoon has revived significantly, reducing cumulative rainfall deficiency from 22.8% to 11.5% and narrowing the kharif sowing gap from 20.8% to 2.9%. However, El Niño is strengthening into a 'very strong' event, posing a serious threat to the upcoming rabi season. Proactive supply-side management will be crucial for food security.

UK Met Office Forecasts Record El Nino >3°C; 2027 Likely Hottest Year on Record

The UK Met Office has forecast the strongest El Nino in over a century, with Pacific sea surface temperatures rising over 3°C above normal. This unprecedented event could make 2027 the hottest year globally, impacting global weather patterns including drier conditions in India and severe droughts in South America and the West Pacific.

NDMA Plans Comprehensive Study of Nepal Glacial Collapse; India Achieves 20% Ethanol Blending by 2025-26

A hanging glacier collapse in Nepal triggered a devastating flash flood, killing over 350, prompting NDMA to plan a comprehensive study to reduce GLOF risks in India. Simultaneously, India achieved 20% ethanol blending by 2025-26, five years ahead of schedule, but faces backlash from older vehicle owners; discussions on offering E10 alongside E20 are underway. The Kailash Mansarovar Yatra saw a surge in 2026 after resumption, and India-China special representatives reached an eight-point consensus on border management.

Systemiq Report: 21.5% of India’s GDP (₹64.8 Lakh Cr) Dependent on Himalayas; Black Carbon from Brick Kilns Key Threat

A new report by Systemiq estimates that 21.5% of India’s FY24 GDP (₹64.8 lakh crore) is underpinned by the Himalayan water systems, which are threatened by glacier melt and black carbon emissions. The report highlights brick kilns as a major source of black carbon that India can control, proposing a fund to modernize brickmaking and cut emissions by up to 70%.

V2V Tech Mandate, Hanging Glacier Threat, Indus Waters Treaty, ONGC Deep-Sea Drilling, Semicon 2.0, GDP 7.8%: Sep 1 UPSC Key

A comprehensive UPSC current affairs compilation covering six critical topics: mandatory V2V communication for road safety, hanging glacier instability in the Himalayas, India's rejection of the Court of Arbitration's ruling on Indus Waters Treaty, ONGC's Rs 1 lakh crore deep-sea drilling plan, the Rs 1.27 lakh crore Semicon 2.0 chip design programme, and India's Q1 GDP growth at 7.8%. Each topic is linked to specific syllabus areas and includes exam-style practice questions.

Hurricane Polo Turns Category 5; Strong El Niño May Cause 451,000 Additional Global Heat Deaths

Hurricane Polo has intensified into a Category 5 storm off Mexico's Pacific coast, with maximum sustained winds of 270 kmph. This is unfolding against an unusually strong El Niño that the WMO expects to persist through February 2027. El Niño is being watched closely because it can disrupt rainfall worldwide—the Climate Impact Lab projects 451,000 additional heat-related deaths globally, including about 15,800 in India.